EP0301622A3 - Polyolefin foams having open and/or closed pores and consisting of polyolefins of ultrahigh molecular weight, process for their production, and their use - Google Patents
Polyolefin foams having open and/or closed pores and consisting of polyolefins of ultrahigh molecular weight, process for their production, and their use Download PDFInfo
- Publication number
- EP0301622A3 EP0301622A3 EP19880201416 EP88201416A EP0301622A3 EP 0301622 A3 EP0301622 A3 EP 0301622A3 EP 19880201416 EP19880201416 EP 19880201416 EP 88201416 A EP88201416 A EP 88201416A EP 0301622 A3 EP0301622 A3 EP 0301622A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- molecular weight
- foams
- polyolefin
- ultrahigh molecular
- polyolefins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000006260 foam Substances 0.000 title abstract 6
- 229920000098 polyolefin Polymers 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 239000011148 porous material Substances 0.000 title 1
- 238000001816 cooling Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000002666 chemical blowing agent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000005187 foaming Methods 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 abstract 1
- 238000002513 implantation Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/141—Hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/048—Elimination of a frozen liquid phase
- C08J2201/0482—Elimination of a frozen liquid phase the liquid phase being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/048—Elimination of a frozen liquid phase
- C08J2201/0484—Elimination of a frozen liquid phase the liquid phase being aqueous
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
- C08J2201/05—Elimination by evaporation or heat degradation of a liquid phase
- C08J2201/0502—Elimination by evaporation or heat degradation of a liquid phase the liquid phase being organic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249988—Of about the same composition as, and adjacent to, the void-containing component
- Y10T428/249989—Integrally formed skin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3724435 | 1987-07-23 | ||
DE3724435 | 1987-07-23 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0301622A2 EP0301622A2 (en) | 1989-02-01 |
EP0301622A3 true EP0301622A3 (en) | 1990-07-25 |
EP0301622B1 EP0301622B1 (en) | 1994-09-14 |
Family
ID=6332227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19880201416 Expired - Lifetime EP0301622B1 (en) | 1987-07-23 | 1988-07-07 | Polyolefin foams having open and/or closed pores and consisting of polyolefins of ultrahigh molecular weight, process for their production, and their use |
Country Status (5)
Country | Link |
---|---|
US (1) | US4810570A (en) |
EP (1) | EP0301622B1 (en) |
JP (1) | JPS6440538A (en) |
AT (1) | ATE111494T1 (en) |
DE (1) | DE3851490T2 (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5277515A (en) * | 1988-10-13 | 1994-01-11 | Applied Extrusion Technologies, Inc. | Extruded ethylenic polymer foam containing both open and closed cells |
US5098782A (en) * | 1988-10-13 | 1992-03-24 | Applied Extrusion Technologies, Inc. | Extruded ethylenic polymer foam containing both open and closed cells |
JPH0768403B2 (en) * | 1988-12-15 | 1995-07-26 | 東洋エンジニアリング株式会社 | Method of manufacturing foam |
DE3918583A1 (en) * | 1989-06-07 | 1990-12-13 | Basf Ag | METHOD FOR PRODUCING FOAMS WITH HIGH THERMAL RESISTANCE AND FOAMS BASED ON AROMATIC POLYETHERKETONES |
US5149726A (en) * | 1990-08-24 | 1992-09-22 | The Dow Chemical Company | Insect resistant foam body useful in farm buildings |
GB9018640D0 (en) * | 1990-08-24 | 1990-10-10 | Dow Vertriebs Gmbh | Insect resistant foam body useful in farm buildings |
US5106882A (en) * | 1991-05-28 | 1992-04-21 | The Dow Chemical Company | Insulating alkenyl aromatic polymer foam |
US5601200A (en) * | 1991-09-06 | 1997-02-11 | Tri-Seal International, Inc. | Cap liner for hot filled container and method |
US5243907A (en) * | 1992-01-22 | 1993-09-14 | The Langston Corporation | Divider seal for split-fountain chambered doctor blade for a flexographic printing press |
US5348984A (en) * | 1993-01-28 | 1994-09-20 | Sealed Air Corporation | Expandable composition and process for extruded thermoplastic foams |
DE4302299A1 (en) * | 1993-01-28 | 1994-08-04 | Saar Gummiwerk Gmbh | Elastic ballast bed underlay |
DE4302298A1 (en) * | 1993-01-28 | 1994-09-08 | Saar Gummiwerk Gmbh | Elastic rail pad |
US5318866A (en) * | 1993-04-23 | 1994-06-07 | Pall Corporation | Battery separators |
US6231962B1 (en) * | 1993-08-31 | 2001-05-15 | 3M Innovative Properties Company | Removable foam adhesive tape |
US5667728A (en) * | 1996-10-29 | 1997-09-16 | Sealed Air Corporation | Blowing agent, expandable composition, and process for extruded thermoplastic foams |
US5910358A (en) * | 1996-11-06 | 1999-06-08 | The Dow Chemical Company | PVC-free foamed flooring and wall coverings |
US6136872A (en) * | 1998-11-20 | 2000-10-24 | Shell Oil Company | Freeze-dried polystyrene-polysiloxane foams |
US6736176B2 (en) * | 2000-01-29 | 2004-05-18 | Bridgestone Corporation | Tires |
US20030087137A1 (en) * | 2001-11-08 | 2003-05-08 | Gagnon John P. | Techniques for making non-halogenated flame retardant cross-linked polyolefin material which is suitable for use in a cable |
EP1877475A2 (en) * | 2004-11-22 | 2008-01-16 | Phillips Plastics Corporation | Foaming additive comprising an amphiphilic block copolymer |
US20060292357A1 (en) * | 2004-11-22 | 2006-12-28 | Phillips Plastics Corporation | Additives for foaming polymeric materials |
US8246873B1 (en) * | 2007-11-01 | 2012-08-21 | Propex Operating Company, Llc | Method and system for manufacturing foamed polyolefin tapes at cost effective line speeds |
US11497837B2 (en) * | 2015-01-14 | 2022-11-15 | Innovative Plastics And Molding, Inc. | Molded parts with thermoplastic cellulose biopolymer compositions having oriented fibers for medical devices and implants |
US10605117B2 (en) * | 2015-10-08 | 2020-03-31 | General Electric Company | Fan platform for a gas turbine engine |
US20170101878A1 (en) * | 2015-10-08 | 2017-04-13 | General Electric Company | Low modulus insert for a component of a gas turbine engine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719905A1 (en) * | 1977-05-04 | 1978-11-16 | Basf Ag | Mfg. polyolefin foam crosslinked more strongly near surface - by adding peroxide to homogenised foam mixt. entering foaming zone |
WO1986002282A1 (en) * | 1984-10-09 | 1986-04-24 | Millipore Corporation | Microporous membranes of ultrahigh molecular weight polyethylene |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4033929A (en) * | 1974-01-14 | 1977-07-05 | National Distillers And Chemical Corporation | Plastic skin envelopes for glass bottles and the like |
JPS5162868A (en) * | 1974-11-30 | 1976-05-31 | Furukawa Electric Co Ltd | KOBUNSHIRYOHORIOREFUINJUSHIHATSUHOTAI OYOBI SONOSEIZOHOHO |
JPS60115638A (en) * | 1983-11-25 | 1985-06-22 | Sumitomo Chem Co Ltd | Ultra-high-molecular-weight polyethylene foam |
US4655769A (en) * | 1984-10-24 | 1987-04-07 | Zachariades Anagnostis E | Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states |
US4692269A (en) * | 1985-09-25 | 1987-09-08 | Pennwalt Corporation | Gas-releasing composition for tailoring gas evolution of system |
-
1988
- 1988-07-07 EP EP19880201416 patent/EP0301622B1/en not_active Expired - Lifetime
- 1988-07-07 AT AT88201416T patent/ATE111494T1/en not_active IP Right Cessation
- 1988-07-07 DE DE3851490T patent/DE3851490T2/en not_active Expired - Fee Related
- 1988-07-22 JP JP18445088A patent/JPS6440538A/en active Pending
- 1988-07-25 US US07/223,660 patent/US4810570A/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2719905A1 (en) * | 1977-05-04 | 1978-11-16 | Basf Ag | Mfg. polyolefin foam crosslinked more strongly near surface - by adding peroxide to homogenised foam mixt. entering foaming zone |
WO1986002282A1 (en) * | 1984-10-09 | 1986-04-24 | Millipore Corporation | Microporous membranes of ultrahigh molecular weight polyethylene |
Non-Patent Citations (1)
Title |
---|
CHEMICAL ABSTRACTS, vol. 104, no. 2, 1986, page 46, abstract no. 6814f, Columbus, Ohio, US; & JP-A-60 115 638 (SUMITOMO CHEMICAL CO. LTD) * |
Also Published As
Publication number | Publication date |
---|---|
EP0301622B1 (en) | 1994-09-14 |
ATE111494T1 (en) | 1994-09-15 |
JPS6440538A (en) | 1989-02-10 |
EP0301622A2 (en) | 1989-02-01 |
DE3851490D1 (en) | 1994-10-20 |
DE3851490T2 (en) | 1995-04-20 |
US4810570A (en) | 1989-03-07 |
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